// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "content/browser/renderer_host/input/mock_input_ack_handler.h"

#include "content/browser/renderer_host/input/input_router.h"
#include "testing/gtest/include/gtest/gtest.h"

using base::TimeDelta;
using blink::WebGestureEvent;
using blink::WebInputEvent;
using blink::WebMouseEvent;
using blink::WebMouseWheelEvent;
using blink::WebTouchEvent;
using blink::WebTouchPoint;

namespace content {

MockInputAckHandler::MockInputAckHandler()
    : input_router_(NULL)
    , ack_count_(0)
    , unexpected_event_ack_called_(false)
    , ack_event_type_(WebInputEvent::Undefined)
    , ack_state_(INPUT_EVENT_ACK_STATE_UNKNOWN)
{
}

MockInputAckHandler::~MockInputAckHandler() { }

void MockInputAckHandler::OnKeyboardEventAck(
    const NativeWebKeyboardEventWithLatencyInfo& event,
    InputEventAckState ack_result)
{
    VLOG(1) << __FUNCTION__ << " called!";
    acked_key_event_.reset(new NativeWebKeyboardEvent(event.event));
    RecordAckCalled(event.event.type(), ack_result);
}

void MockInputAckHandler::OnMouseEventAck(
    const MouseEventWithLatencyInfo& event,
    InputEventAckState ack_result)
{
    VLOG(1) << __FUNCTION__ << " called!";
    acked_mouse_event_ = event.event;
    RecordAckCalled(event.event.type(), ack_result);
}

void MockInputAckHandler::OnWheelEventAck(
    const MouseWheelEventWithLatencyInfo& event,
    InputEventAckState ack_result)
{
    VLOG(1) << __FUNCTION__ << " called!";
    acked_wheel_event_ = event.event;
    RecordAckCalled(event.event.type(), ack_result);
}

void MockInputAckHandler::OnTouchEventAck(
    const TouchEventWithLatencyInfo& event,
    InputEventAckState ack_result)
{
    VLOG(1) << __FUNCTION__ << " called!";
    acked_touch_event_ = event;
    RecordAckCalled(event.event.type(), ack_result);
    if (touch_followup_event_)
        input_router_->SendTouchEvent(*touch_followup_event_);
    if (gesture_followup_event_)
        input_router_->SendGestureEvent(*gesture_followup_event_);
}

void MockInputAckHandler::OnGestureEventAck(
    const GestureEventWithLatencyInfo& event,
    InputEventAckState ack_result)
{
    VLOG(1) << __FUNCTION__ << " called!";
    acked_gesture_event_ = event.event;
    RecordAckCalled(event.event.type(), ack_result);
}

void MockInputAckHandler::OnUnexpectedEventAck(UnexpectedEventAckType type)
{
    VLOG(1) << __FUNCTION__ << " called!";
    unexpected_event_ack_called_ = true;
}

size_t MockInputAckHandler::GetAndResetAckCount()
{
    size_t ack_count = ack_count_;
    ack_count_ = 0;
    return ack_count;
}

void MockInputAckHandler::RecordAckCalled(blink::WebInputEvent::Type type,
    InputEventAckState ack_result)
{
    ack_event_type_ = type;
    ++ack_count_;
    ack_state_ = ack_result;
}

} // namespace content
